[ruby/rdoc] Pull up handle_tab_width to RDoc::Parser
To share with the duplicate code in RDoc::Parser::Ruby#initialize.
https://github.com/ruby/rdoc/commit/27829ac119
Added by nobu (Nobuyoshi Nakada) almost 3 years ago
[ruby/rdoc] Pull up handle_tab_width to RDoc::Parser
To share with the duplicate code in RDoc::Parser::Ruby#initialize.
https://github.com/ruby/rdoc/commit/27829ac119